1318644990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15439}}^1$

素因数の和:15538

約数の個数: 96

約数和(自身を含む): 3743026560

約数和(自身を除く): 2424381570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2190, 2847, 3285, 4745, 5694, 6570, 8541, 9490, 14235, 15439, 17082, 28470, 30878, 42705, 46317, 77195, 85410, 92634, 138951, 154390, 200707, 231585, 277902, 401414, 463170, 602121, 694755, 1003535, 1127047, 1204242, 1389510, 1806363, 2007070, 2254094, 3010605, 3381141, 3612726, 5635235, 6021210, 6762282, 9031815, 10143423, 11270470, 14651611, 16905705, 18063630, 20286846, 29303222, 33811410, 43954833, 50717115, 73258055, 87909666, 101434230, 131864499, 146516110, 219774165, 263728998, 439548330, 659322495, 1318644990]

約数ペア:

[(1, 1318644990), (2, 659322495), (3, 439548330), (5, 263728998), (6, 219774165), (9, 146516110), (10, 131864499), (13, 101434230), (15, 87909666), (18, 73258055), (26, 50717115), (30, 43954833), (39, 33811410), (45, 29303222), (65, 20286846), (73, 18063630), (78, 16905705), (90, 14651611), (117, 11270470), (130, 10143423), (146, 9031815), (195, 6762282), (219, 6021210), (234, 5635235), (365, 3612726), (390, 3381141), (438, 3010605), (585, 2254094), (657, 2007070), (730, 1806363), (949, 1389510), (1095, 1204242), (1170, 1127047), (1314, 1003535), (1898, 694755), (2190, 602121), (2847, 463170), (3285, 401414), (4745, 277902), (5694, 231585), (6570, 200707), (8541, 154390), (9490, 138951), (14235, 92634), (15439, 85410), (17082, 77195), (28470, 46317), (30878, 42705)]